diff options
| author |   markus <markus@openbsd.org> | 2002-04-22 06:15:47 +0000 |
|---|---|---|
| committer | markus <markus@openbsd.org> | 2002-04-22 06:15:47 +0000 |
| commit | f32fbfe80168e9107013bfed273293ca08bd3c0f (patch) | |
| tree | 37c04499069128f08de434abdb39481d7be9e48c | |
| parent | don't use /bin/cp to copy files. (diff) | |
| download | wireguard-openbsd-f32fbfe80168e9107013bfed273293ca08bd3c0f.tar.xz wireguard-openbsd-f32fbfe80168e9107013bfed273293ca08bd3c0f.zip | |
fix check for overflow
| -rw-r--r-- | usr.bin/ssh/radix.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/usr.bin/ssh/radix.c b/usr.bin/ssh/radix.c index 94e3dc70eb3..85ca9c32967 100644 --- a/usr.bin/ssh/radix.c +++ b/usr.bin/ssh/radix.c @@ -26,7 +26,7 @@ #include "includes.h" #include "uuencode.h" -RCSID("$OpenBSD: radix.c,v 1.18 2002/04/20 09:17:19 markus Exp $"); +RCSID("$OpenBSD: radix.c,v 1.19 2002/04/22 06:15:47 markus Exp $"); #ifdef AFS #include <krb.h> @@ -76,15 +76,17 @@ creds_to_radix(CREDENTIALS *creds, u_char *buf, size_t buflen) #define GETSTRING(b, t, tlen) \ do { \ - int i; \ + int i, found = 0; \ for (i = 0; i < tlen; i++) { \ if (buffer_len(b) == 0) \ goto done; \ t[i] = buffer_get_char(b); \ - if (t[i] == '\0') \ + if (t[i] == '\0') { \ + found = 1; \ break; \ + } \ } \ - if (t[i] != '\0') \ + if (!found) \ goto done; \ } while(0) |